package cn.yunhe.spring.mybatis.service.impl;

import java.util.Map;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import cn.yunhe.spring.mybatis.dao.UserMapper;
import cn.yunhe.spring.mybatis.model.Page;
import cn.yunhe.spring.mybatis.model.User;
import cn.yunhe.spring.mybatis.service.IUserService;

@Service("userService")
public class UserServiceImpl implements IUserService{
	
    private static Logger logger = LogManager.getLogger(UserServiceImpl.class);

	@Autowired
	private UserMapper userMapper;
	
	@Override
	public User getUser(User user){
		return userMapper.getUser(user);
	}

	@Override
	public void addUser(User user) {
		logger.error("添加用户："+user);
		userMapper.addUser(user);
	}
	
	@Override
	public Page queryLikeUsers(Map<String, Object> cond) {
		Page page=new Page();
		//根据条件查询符合的用户列表记录总数，赋值给page的totalNum变量
		page.setTotalNum(userMapper.getLikeUsersCount(cond));
		//从请求参数中获取每页大小
		int pageSize = Integer.parseInt(String.valueOf(cond.get("pageSize")));
		page.setPageSize(pageSize);
		//从请求参数中获取当前页码
		int curPageNum = Integer.parseInt(String.valueOf(cond.get("pageNum")));
		page.setCurPageNum(curPageNum);
		//动态计算总页数(总记录数 除以 每页大小，加上  总页数 求余 每页大小，如果余数不为0，则 加 1，否则 加 0 )
		page.setTotalPage(page.getTotalNum()/pageSize+(page.getTotalNum()%pageSize==0?0:1));
		//根据条件查询符合的用户列表记录，赋值给page的result变量
		page.setResult(userMapper.getLikeUsers(cond));
		
		return page;
	}

	@Override
	public void delUser(User user) {
		userMapper.delUser(user);
	}

	@Override
	public void editUser(User user) {
		userMapper.editUser(user);		
	}
	
}
